<p>A payment at !!sitename!! for !!user_login!! requires additional authentication customer authentication to complete.</p>
<p>Below is a copy of the email we sent to !!user_email!! to notify them that they need to complete their payment:</p>

<p>Customer authentication is required to finish setting up your subscription at !!sitename!!.</p>

<p>Please complete the verification steps issued by your payment provider at the following link:</p>
<p>!!invoice_url!!</p>